Event: Division 4

PDF Excel

Opponent	Rating	Result
Daniel Wilkinson	1550	0 - 1
Steve Barlow	1398	1 - 0
Ray Beach	1323	0 - 1
David Slinger	1150	0 - 1
Andrew Dean	1165	1 - 0
Callum Holgate	1250	1 - 0
Deepa Kalyanji	800	1 - 0

performance = (sum(opponents ratings) + 400(wins-losses)) / games

1291 = (8636 + 400 * (4 - 3)) / 7)